Order #4311: Adelina ring exchange fee, new ring production, including round trip shipping labels. The original order must be returned 

Original ring: Adelina engagement ring with a central lab ruby 7x5mm & accent lab-grown diamonds in 14k yellow gold

New ring: Adelina engagement ring with a central lab-grown diamond *7x5mm & accent lab-grown diamonds in 14k white gold

Metal: 14k white gold

Central gemstone: lab-grown pear-cut diamond, *7x5mm, D color, VVS2, *0.51ct

Accent gemstones: lab-grown diamonds

Please provide the correct ring size for this service.